OFMECO is a leading manufacturer of customized High Pressure Heat Exchangers operating in “critical applications” for Chemica ... l, Petrochemical and Power Plants with its in-house engineering & design capabilities, two modern workshops and a dedicated structure for site construction & erection activities. Founded in 1992 by Renzo Longhi through the merger of a pressure equipment shop fabrication and a site construction & erection company, both in business since 1972. read more